Conference abstract
Academic article
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Erik Johnsen; Hugo Arild Jørgensen; Gard Frodahl Svingen
(2004). Practice regarding antipsychotic therapy: A cross-sectional survey in two Norwegian hospitals. (external link)
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Christine Stansberg; Audun Osland Vik-Mo; Rita Holdhus
et al. (2007). Gene expression profiles in rat brain disclose CNS signature genes and regional patterns of functional specialisation. (external link)
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Beate Hatlelid Bø; Øyvind Heen Ottesen; Rolf Gjestad
et al. (2016). Patient satisfaction after acute admission for psychosis. (external link)
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Farivar Fathian; Else-Marie Løberg; Rolf Gjestad
et al. (2018). Associations between C-reactive protein levels and cognition during the first 6 months after acute psychosis. (external link)
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Liss Gøril Anda-Ågotnes; Kolbjørn Selvåg Brønnick; Erik Johnsen
et al. (2016). The course of neurocognitive changes in acute psychosis: Relation to symptomatic improvement. (external link)
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Ole Andreas Andreassen; Hugo Arild Jørgensen
(1994). GM1 ganglioside attenuates the development of vacuous chewing movements induced by long-term halperidol treatment of rats. (external link)
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Eirik Kjelby; Igne Sinkeviciute; Rolf Gjestad
et al. (2015). Suicidality in schizophrenia spectrum disorders: The relationship to hallucinations and persecutory delusions. (external link)
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Else-Marie Løberg; Hugo Arild Jørgensen; Kenneth Hugdahl
(1999). Hemispheric asymmetry in schizophrenia: A «dual deficits» model. (external link)
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Rune Kroken; Liv Mellesdal; Tore Wentzel-Larsen
et al. (2012). Time-dependent effect analysis of antipsychotic treatment in a naturalistic cohort study of patients with schizophrenia. (external link)
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EM Loberg; Else-Marie Løberg; HA Jorgensen
et al. (2006). Positive symptoms and duration of illness predict functional laterality and attention modulation in schizophrenia. (external link)
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Rune andreas Kroken; Eirik Kjelby; Tore Wentzel-Larsen
et al. (2014). Time to discontinuation of antipsychotic drugs in a schizophrenia cohort: influence of current treatment strategies. (external link)
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Else-Marie Løberg; Hugo A Jørgensen; Rune Kroken
et al. (2015). Auditory verbal hallucinations reflect stable auditory attention deficits: A prospective study. (external link)
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Eirik Kjelby; Rolf Gjestad; Igne Sinkeviciute
et al. (2018). Trajectories of depressive symptoms in the acute phase of psychosis: Implications for treatment. (external link)
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Ole A Andreassen; Bente Finsen; Karen Østergaard
et al. (2000). Reduced number of striatal neurons expressing preprosomatostatin mRNA in rats with oral dyskinesias after long-term haloperidol administration. (external link)
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Kenneth Hugdahl; Else-Marie Løberg; Karsten Specht
et al. (2008). Auditory hallucinations in schizophrenia: the role of cognitive, brain structural and genetic disturbances in the left temporal lobe. (external link)
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Ole Andreas Andreassen; Hugo Arild Jørgensen
(1994). The mitochondrial toxin 3-nitropropionic acid induced oral movements in rats. (external link)
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Ole A Andreassen; Christine Weber; Hugo Arild Jørgensen
(1999). Coenzyme Q10 does not prevent oral dyskinesias induced by long-term haloperidol treatment of rats. (external link)
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Ole A Andreassen; Charles K. Meshul; Cynthia Moore
et al. (2001). Oral dyskinesias and morphological changes in striatum in rats during long-term haloperidol treatment. (external link)
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Ole Andreas Andreassen; Jo Waage; Bente R. Finsen
et al. (2003). Memantine attenuates the increase in striatal preproenkephalin mRNA expression and development of haloperidol-induced persistent oral dyskinesias in rats. (external link)
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Liv Solrunn Mellesdal; Lars Ivar Mehlum; Tore Wentzel-Larsen
et al. (2010). Suicide risk and acute psychiatric readmissions: A prospective cohort study. (external link)
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Liv Mellesdal; Rune Kroken; Olav Lutro
et al. (2014). Self-harm induced somatic admission after discharge from psychiatric hospital - a prospective cohort study. (external link)
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Else-Marie Løberg; Merethe Nygård; Jan Øystein Berle
et al. (2012). An fMRI study of neuronal activation in schizophrenia patients with and without previous cannabis use. (external link)
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Heidi Karin van Wageningen; Hugo A Jørgensen; Karsten Specht
et al. (2009). The effects of the glutamate antagonist memantine on brain activation to an auditory perception task. (external link)
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Erik Johnsen; Rune Kroken; Else-Marie Løberg
et al. (2011). Sexual dysfunction and hyperprolactinemia in male psychotic in-patients: a cross-sectional study. (external link)
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Ole Andreas Andreassen; Hugo Arild Jørgensen
(1993). The kindling hypothesis for tardive dyskinesia: The effect of long-term daily intracerebroventricular haloperidol injections in rats. (external link)
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Jill Kristin Bjarke; Helga Nødland Gjerde; Hugo A Jørgensen
et al. (2022). Akathisia and atypical antipsychotics. Relation to suicidality, agitation and depression in a clinical trial. (external link)
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Siri Helle; Rolf Gjestad; Erik Johnsen
et al. (2014). Cognitive changes in patients with acute phase psychosis - Effects of illicit drug use. (external link)
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Eirik Kjelby; Hugo A Jørgensen; Rune Kroken
et al. (2011). Anti-depressive effectiveness of olanzapine, quetiapine, risperidone and ziprasidone: a pragmatic, randomized trial. (external link)
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Jill Kristin Bjarke; Igne Sinkeviciute; Rune Andreas Kroken
et al. (2020). Different response patterns in hallucinations and delusions to antipsychotic treatment. (external link)
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Roy Edgar Olsen; Rune Andreas Kroken; Sigmund Bjørhovde
et al. (2016). Influence of different second generation antipsychotics on the QTC interval: A pragmatic study. (external link)
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Ole Andreas Andreassen; Hugo Arild Jørgensen
(1994). The kindling hypothesis for tardive dyskinesia: The effect of long-term daily intracerebroventricular haloperidol injections in rats. (external link)
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Hugo Arild Jørgensen; Ole Andreas Andreassen; Kjell Jørgen Hole
(1994). The relationship between motor effects in rats following acute and chronic haloperidol treatment. (external link)
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Ingrid Hjulstad Johansen; Liv Mellesdal; Hugo A Jørgensen
et al. (2012). Admissions to a Norwegian emergency psychiatric ward: patient characteristics and referring agents. A prospective study. (external link)
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Erik Johnsen; Rune Kroken; Tore Wentzel-Larsen
et al. (2010). Effectiveness of second-generation antipsychotics: a naturalistic, randomized comparison of olanzapine, quetiapine, risperidone, and ziprasidone. (external link)
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Kenneth Hugdahl; Else-Marie Løberg; Hugo Arild Jørgensen
et al. (2008). Left hemisphere lateralisation of auditory hallucinations in schizophrenia: A dichotic listening study. (external link)
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K. Østergaard; Ole A Andreassen; B.R. Finsen
et al. (2000). Decreased number of neurons expressing preprosomatostatin mRNA in stratium of haloperidol treated rats. (external link)
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Charles K Meshul; Ole Andreas Andreassen; Cynthia Allen
et al. (1996). Correlation of vacuous chewing movements with morphological changes in rats following 1-year treatment with haloperidol. (external link)
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Liv Solrunn Mellesdal; Rolf Gjestad; Erik Johnsen
et al. (2015). Borderline personality disorder and posttraumatic stress disorder at psychiatric discharge predict general hospital admission for self-harm. (external link)
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Ole Andreas Andreassen; Hugo Arild Jørgensen
(1993). The ganglioside GM1 attnuates the development of haloperidol-induced oral movements in rats. (external link)
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Renata Alisauskiene; Else-Marie Løberg; Rolf Gjestad
et al. (2019). The influence of substance use on the effectiveness of antipsychotic medication: a prospective, pragmatic study. (external link)
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Anja Vaskinn; Eirik Irgens Johnsen; Hugo A Jørgensen
et al. (2013). Prospective and concurrent correlates of emotion perception in psychotic disorders: A naturalistic, longitudinal study of neurocognition, affective blunting and avolition. (external link)
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Erik Johnsen; Ole Bernt Fasmer; Heidi Karin van Wageningen
et al. (2013). The influence of glutamatergic antagonism on motor variability, and comparison to findings in schizophrenia patients. (external link)
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Erik Johnsen; Hugo A Jørgensen; Rune Kroken
et al. (2013). Neurocognitive effectiveness of quetiapine, olanzapine, risperidone, and ziprasidone: A pragmatic, randomized trial. (external link)
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Ole Andreas Andreassen; Hugo Arild Jørgensen
(1994). The effect of ganglioside GM1 on haloperidol-induced behaviour in rats. (external link)
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Renata Alisauskiene; Erik Johnsen; Rolf Gjestad
et al. (2021). The Influence of Substance Use on Side Effects of Olanzapine, Quetiapine, Risperidone, and Ziprasidone in Psychosis. (external link)
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Charles K Meshul; Ole Andreas Andreassen; Cynthia Allen
et al. (1996). Correlation of vacuous chewing movements with morphological changes in rats following 1-year treatment with haloperidol. (external link)
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Rene Petersen; Bente Finsen; Ole A Andreassen
et al. (2000). No changes in dopamine D(1) receptor mRNA expressing neurons in the dorsal striatum of rats with oral movements indured by long-term haloperidol administration. (external link)
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Ole A Andreassen; Hugo Arild Jørgensen
(2000). Neurotoxicity associated with neuroleptic-induced oral dyskinesias in rats. Implications for tardive dyskinesia?. (external link)
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Erik Johnsen; Kristina Aanesen; Sanjeevan Sriskandarajah
et al. (2013). QTc prolongation in patients acutely admitted to hospital for psychosis and treated with second generation antipsychotics. (external link)
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Else-Marie Løberg; Hugo Arild Jørgensen; Kenneth Hugdahl
(2002). Functional brain asymmetry and attention modulation in young and stabilised schizophrenic patients: A dichotic listening study. (external link)
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Merethe Nygård; Tom Eichele; Else-Marie Løberg
et al. (2012). Patients with schizophrenia fail to up-regulate task-positive and down-regulate task-negative brain networks: An fMRI study using an ICA analysis approach. (external link)
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Ole Andreas Andreassen; TO Aamo; Hugo Arild Jørgensen
(1996). Inhibition by memantine of the development of persistent oral dyskinesias induced by long-term haloperidol treatment of rats. (external link)
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Erik Johnsen; Hugo A Jørgensen; Rune Kroken
et al. (2011). Neurocognitive effectiveness of quetiapine, olanzapine, risperidone, and ziprasidone: a pragmatic, randomized trial. (external link)
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Hugo Arild Jørgensen; Ole Andreas Andreassen
(1993). Relationship between motor effects in rats following acute and longterm neuroleptic treatment. (external link)
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K. Østergaard; Ole A Andreassen; B.R. Finsen
et al. (2000). Decreased number of neurons expressing preprosomatostatin mRNA in stratium of haloperidol treated rats. (external link)
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Ole A Andreassen; B.R. Finsen; K Østergaard
et al. (1999). The relationship between oral dyskinesias produced by long-term haloperidol treatment, the density of striatal preproenkephalin messenger RNA and enkephalin peptide, and the number of striatal neurons expressing preproenkephalin messenger RNA in rats. (external link)
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Heidi Karin van Wageningen; Hugo A Jørgensen; Karsten Specht
et al. (2009). Evidence for glutamatergic neurotransmission in cognitive control in an auditory attention task. (external link)
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Else-Marie Løberg; Hugo A Jørgensen; Rune Andreas Kroken
et al. (2014). Do auditory verbal hallucinations in the acute phase of psychosis reflect stable cognitive impairments seen also in a more stabilised clinical phase?. (external link)
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Lena Antonsen Stabell; Rolf Gjestad; Rune Andreas Kroken
et al. (2019). Predictors of treatment satisfaction in antipsychotic-naive and previously medicated patients with acute-phase psychosis. (external link)
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Erik Johnsen; Hugo Arild Jørgensen
(2006). Antipsykotikaindusert hyperprolaktinemi. (external link)
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Else-Marie Løberg; Hugo Arild Jørgensen; Kenneth Hugdahl
(2004). Dichotic listening in schizophrenic patients: effects of previous vs. ongoing auditory hallucinations. (external link)
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Rune A. Kroken; Erik Johnsen; Torleif Ruud
et al. (2009). Treatment of schizophrenia with antipsychotics in Norwegian emergency wards, a cross-sectional national study. (external link)
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Ole Andreas Andreassen; Hugo Arild Jørgensen
(1994). The mitochondrial toxin 3-nitropropionic acid induced oral movements in rats. (external link)
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K. Østergaard; Ole Andreas Andreassen; B. R. Finsen
et al. (1994). Decreased number of somatostatin mRNA containinag neurons in striatum of haloperidol treated rats. (external link)
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Johan Fernø; Audun Osland Vik-Mo; Goran Jassim
et al. (2009). Acute clozapine exposure in vivo induces lipid accumulation and marked sequential changes in the expression of SREBP, PPAR, and LXR target genes in rat liver. (external link)
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Erik Johnsen; Igne Sinkevicute; Else-Marie Løberg
et al. (2013). Hallucinations in acutely admitted patients with psychosis, and effectiveness of risperidone, olanzapine, quetiapine, and ziprasidone: a pragmatic, randomized study. (external link)
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Ole Andreas Andreassen; TO Aamo; Hugo Arild Jørgensen
(1996). Inhibition by memantine of the development of persistent oral dyskinesias induced by long-term haloperidol treatment of rats. (external link)
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Erik Johnsen; Rune A. Kroken; Mirsad Abaza
et al. (2008). Antipsychotic-induced hyperprolactinemia: A cross-sectional survey. (external link)
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Anne M. Bakken; Alexander Staeffler; Hugo Arild Jørgensen
et al. (2006). Glycerophospholipid molecular species in platelets and brain tissues - are platelets a good model for neurons?. (external link)
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Ole A Andreassen; RJ Ferrante; TO Aamo
et al. (2003). Oral dyskinesias and histopathological alterations in substantia nigra after long-term haloperidol treatment of old rats. (external link)
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Heidi Karin van Wageningen; Hugo A Jørgensen; Karsten Specht
et al. (2010). A 1H-MR spectroscopy study of changes in glutamate and glutamine (Glx) concentrations in frontal spectra after administration of memantine. (external link)
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Erik Johnsen; Farivar Fathian; Rune Andreas Kroken
et al. (2016). The serum level of C-reactive protein (CRP) is associated with cognitive performance in acute phase psychosis. (external link)
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Erik Johnsen; Rolf Gjestad; Rune Kroken
et al. (2011). Cardiovascular risk in patients admitted for psychosis compared with findings from a population-based study. (external link)
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Hugo Arild Jørgensen
(2002). Medikamentell behandling av schizofreni. (external link)
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